mythicus
From LSJ
Τραφὲν ὄρεσι καὶ φάραγξιν ἀγρίαις, κήρυξ πέφυκα τῆς λόγου ὑμνῳδίας. Φωνήν μὲν οὐκ ἔναρθρον, εὔηχον δ' ἔχω (Byzantine riddle) → Raised in the mountains and wild ravines, I have become the herald of hymns that are sung. I have no articulate voice...
Latin > English (Lewis & Short)
mȳthĭcus: a, um, adj., = μυθικός,
I of or belonging to fables or myths, fabulous, mythic, mythical (post-Aug.).
I Adj., a false reading for mysticus, Plin. 7, 53, 54, § 184.—
II Subst.: mȳthĭcus, i, m., a writer of fables or myths, a mythographer, Macr. S. 1, 8.
Latin > French (Gaffiot 2016)
mȳthĭcus, a, um (μυθικός), relatif à la Fable, fabuleux : Plin. 7, 184 || subst. m., mythographe : Macr. Sat. 1, 8, 6.